Use 'prepublishOnly' to avoid npm deprecation warning

eriwen · eriwen · commit 5352f50bf766 · 2019-08-13T02:54:53.000-07:00
diff --git a/package.json b/package.json
@@ -64,6 +64,6 @@
   ],
   "scripts": {
     "test": "gulp test",
-    "prepublish": "gulp dist"
+    "prepublishOnly": "gulp dist"
   }
 }
